Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Kaplan; George R.
Address:
Rye Brook, NY
No. of patents:
10
Patents:












Patent Number Title Of Patent Date Issued
D330873 Gemstone November 10, 1992
7915564 Laser marking system March 29, 2011
A laser energy microinscribing system, comprising a semiconductor excited Q-switched solid state laser energy source; a cut gemstone mounting system, allowing optical access to a mounted workpiece; an optical system for focusing laser energy from the laser energy source onto a cut ge
7655882 Microinscribed gemstone February 2, 2010
An apparatus and method for producing an authentication certification for a gemstone, having a processor, a database coupled to the processor, in which are stored data defining laser micro-inscriptions and physical characteristics of a plurality of gemstones, a graphic user interface
7265316 Laser marking system September 4, 2007
A laser energy microinscribing system, comprising a semiconductor excited Q-switched solid state laser energy source; a cut gemstone mounting system, allowing optical access to a mounted workpiece; an optical system for focusing laser energy from the laser energy source onto a cut ge
7010938 Microinscribed gemstone March 14, 2006
A microinscribed gemstone such as a diamond is inscribed by a laser beam to graphitize a surface portion of the gemstone without damaging a bulk portion.
6684663 Microinscribed gemstone February 3, 2004
A microinscribed gemstone is inscribed by a laser beam to graphitize a surface portion of the gemstone without damaging a bulk portion.
6476351 Laser marking system November 5, 2002
A laser energy microinscribing system, including a semiconductor excited Q-switched solid state laser energy source; a cut gemstone mounting system, allowing optical access to a mounted workpiece; an optical system for focusing laser energy from the laser energy source onto a cut gem
6211484 Laser making system and certificate for a gemstone April 3, 2001
A laser energy microinscribing system, comprising a semiconductor excited Q-switched solid state laser energy source; a cut gemstone mounting system, allowing optical access to a mounted workpiece; an optical system for focusing laser energy from the laser energy source onto a cut ge
5932119 Laser marking system August 3, 1999
A laser energy microinscribing system, including a semiconductor excited Q-switched solid state laser energy source; a cut gemstone mounting system, allowing optical access to a mounted workpiece; an optical system for focusing laser energy from the laser energy source onto a cut gem
5341694 Diamond anvil having diamonds with curved edges August 30, 1994
A diamond anvil of the type comprising (a) a pair of diamonds having a facing, plane parallel bearing surfaces and (b) a device for applying a force to the diamonds tending to press the bearing surfaces together. Both diamonds have a peripheral surface, extending outward from the bearing










 
 
  Recently Added Patents
Method and apparatus for providing seamless call handoff between networks that use dissimilar transmission methods
Polyurethane resin, toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
Watch chain
Methods and compositions for wound healing
Method of manufacturing semiconductor device
Simulation parameter correction technique
Method to dynamically tune precision resistance
  Randomly Featured Patents
Solid-state imaging apparatus having a reduced number of wirings within a pixel section
Mo adsorbent for .sup.99 Mo-.sup.99m Tc generators and manufacturing thereof
Methods of manufacturing semiconductor devices having contact plugs in insulation layers
Method and apparatus for signal combining in a high data rate communication system
Apparatus for winding wire coils for electrical machines
Rapid analysis of ethanol in body fluids
Apparatus for extracorporeal treatment of blood
Sensor for pulsed deposition monitoring and control
Paper suppressing device for paper finishing apparatus
Coprocessor instruction loading from port register based on interrupt vector table indication